High glucose test 28 weeks

Marina • Ectopic 👼🏼 10/2015. Pregnant 🤰🏻 01/2016 Baby girl 👧🏻09/29/2016. Miscarriage 👼🏼 08/2018. Pregnant 🤰🏻 11/2018
Does this mean I have gestational diabetes? My second trimester test came back normal but now it's super high.